<template>
  <div>
    <!-- 面包屑导航区域 -->
    <el-breadcrumb separator-class="el-icon-arrow-right">
      <el-breadcrumb-item :to="{ path: '/HOME' }">首页</el-breadcrumb-item>
      <el-breadcrumb-item>订单管理</el-breadcrumb-item>
      <el-breadcrumb-item>订单列表</el-breadcrumb-item>
    </el-breadcrumb>

    <!-- 卡片视图区域 -->
    <el-card>
      <!-- 搜索框 -->
       <el-row>
         <el-col :span="8">
          <el-input placeholder="请输入内容" v-model="this.queryInfo.query">
            <template #append>
              <el-button icon="el-icon-search"></el-button>
            </template>
          </el-input>
         </el-col>
       </el-row>
      <!-- 表格区域 -->
      <el-table :data="orderList" border stripe>
        <el-table-column label="#" type="index"></el-table-column>
        <el-table-column label="订单编号" prop="order_number"></el-table-column>
        <el-table-column label="订单价格" prop="order_price"></el-table-column>
        <el-table-column label="是否付款" prop="pay_status">
          <template slot-scope="scope">
            <el-tag type="success" v-if="scope.row.pay_status === '1' ">已付款</el-tag>
            <el-tag type="danger" v-else>未付款</el-tag>
          </template>
        </el-table-column>
        <el-table-column label="是否发货" prop="is_send"></el-table-column>
        <el-table-column label="下单时间">
          <template slot-scope="scope">
            {{ scope.row.create_time | dateFormat }}
          </template>
        </el-table-column>
        <el-table-column label="操作">
          <el-button type="primary" icon="el-icon-edit" size="mini" @click="showBox"></el-button>
          <el-button type="success" icon="el-icon-location" size="mini" @click="showProgressBox"></el-button>
        </el-table-column>
      </el-table>
      <!-- 分页区域 -->
      <el-pagination
        @size-change="handleSizeChange"
        @current-change="handleCurrentChange"
        :current-page="queryInfo.pagenum"
        :page-sizes="[10, 15, 20, 30]"
        :page-size="queryInfo.pagesize"
        layout="total, sizes, prev, pager, next, jumper"
        :total="total">
      </el-pagination>
    </el-card>

    <!-- 修改地址对话框 -->
    <el-dialog title="修改地址" :visible.sync="editAddressVisible" width="50%" @closed="editAddressDialogClosed">
        <el-form :model="editAddressForm" :rules="editAddressRules" ref="editAddressFormRef" label-width="100px">
          <el-form-item label="省市区/县" prop="address1">
          <el-cascader
            expand-trigger='hover'
            v-model="editAddressForm.address1"
            :options="cityData"
            :props="cascaderProps"
            @change="handleChange"></el-cascader>
          </el-form-item>
          <el-form-item label="详细地址" prop="address2">
            <el-input v-model="editAddressForm.address2"></el-input>
          </el-form-item>
        </el-form>
      <template #footer>
        <span class="dialog-footer">
          <el-button @click="editAddressVisible = false">取 消</el-button>
          <el-button type="primary" @click="editAddressVisible = false">确 定</el-button>
        </span>
      </template>
    </el-dialog>

    <!-- 展示物流进度的对话框 -->
<el-dialog title="修改地址" :visible.sync="progressVisible" width="50%">
        <el-form :model="editAddressForm" :rules="editAddressRules" ref="editAddressFormRef" label-width="100px">

        </el-form>
    </el-dialog>
  </div>
</template>

<script>
import cityData from './citydata.js'
export default {
  data () {
    return {
      // 订单数据
      orderList: [],
      queryInfo: {
        query: '',
        pagenum: 1,
        pagesize: 10
      },
      // 总数据数目
      total: 0,
      // 修改地址对话框的控制
      editAddressVisible: false,
      // 修改地址表单
      editAddressForm: {
        address1: [],
        address2: ''
      },
      // 验证规则
      editAddressRules: {
        address1: { required: true, message: '请输入省市区/县', trigger: 'blur' },
        address2: { required: true, message: '请输入详细地址', trigger: 'blur' }
      },
      cityData,
      selectCity: '',
      cascaderProps: {
        value: 'value',
        label: 'label',
        children: 'children'
      },
      progressVisible: false,
      // 物流信息
      progressInfo: []
    }
  },
  created () {
    this.getOrderListData()
  },
  methods: {
    async getOrderListData () {
      const { data: res } = await this.$http.get('orders', { params: this.queryInfo })
      if (res.meta.status !== 200) return this.$message.error('获取数据失败')
      this.orderList = res.data.goods
      this.total = res.data.total
      console.log(res.data)
    },
    handleSizeChange (val) {
      this.queryInfo.pagesize = val
      this.getOrderListData()
      console.log(`每页: ${val}`)
    },
    // 当前页改变
    handleCurrentChange (val) {
      this.queryInfo.pagenum = val
      this.getOrderListData()
      console.log(`当前页: ${val}`)
    },
    // 显示修改地址对话框
    showBox () {
      this.editAddressVisible = true
    },
    // 级联选择器发生改变
    handleChange (val) {
      console.log(val)
    },
    // 修改地址对话框关闭事件
    editAddressDialogClosed () {
      this.$refs.editAddressFormRef.resetFields()
    },
    async showProgressBox () {
      const { data: res } = await this.$http.get('/kuaidi/1106975712662')
      if (res.meta.status !== 200) return this.$message.error('获取物流数据失败')
      this.progressInfo = res.data
      console.log(this.progressInfo)
      this.progressVisible = true
    }
  }
}
</script>

<style lang='less' scoped>
.el-table {
  margin: 15px 0;
}
.el-cascader {
  width: 100%;
}
</style>
